Update this IPR disclosure. Note: Updates to IPR disclosures must only be made by authorized
representatives of the original submitters. Updates will automatically
be forwarded to the current Patent Holder's Contact and to the Submitter
of the original IPR disclosure.

Notes: All patents and applications in the same patent family as the US applicationstated above are also subjected to the Licensing Declaration below.

B. Does this disclosure relate to an unpublished pending patent application?:
no

'VI'.
Licensing Declaration

The Patent Holder states that its position with respect
to licensing any patent claims contained in the patent(s) or patent
application(s) disclosed above that would necessarily be infringed by
implementation of the technology required by the relevant IETF specification
("Necessary Patent Claims"), for the purpose of implementing such
specification, is as follows(select one licensing declaration option only):

See Text Below for Licensing Declaration

Licensing information, comments, notes, or URL for further information:

The Patent Holder is prepare to grant - on the basis of reciprocity for theabove IETF specification - a licence to an unrestricted number of applicants ona worldwide, non-discriminatory basis and on reasonable term and conditions tomake, use and sell implementations of the above IETF specification. Negotiationsare left to the parties concerned, and are performed outside the IETF.

The word "free", as used herein, does not mean that the Patent Holder iswaiving all of its rights with respect to the essential patent. Rather, "free"refers to the issue of monetary compensation; i.e., that the Patent Holder willnot seek any monetary compensation as part of the licensing agreement (whethersuch compensation is called a royalty, a one-time licensing fee, etc.). However,while the Patent Holder in this situation is committing to not charging anymonetary amount, the Patent Holder is still entitled to require that theimplementer of the IETF specification sign a license agreement that containsother reasonable terms and conditions such as those relating to governing law,field of use, reciprocity, warranties, etc.

As used herein, the word "reciprocity" means that the Patent Holder shall onlybe required to license any prospective licencee if such prospective licenseewill commit to license its essential patent(s) or essential patent claim(s) forimplementation of the same IETF specification for free under reasonable termsand conditions.

Note: The individual submitting this template represents and warrants
that he or she is authorized by the Patent Holder to agree to the
above-selected licensing declaration.